78557752

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^2$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 190663200

約数和(自身を除く): 112105448

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 61, 91, 104, 116, 122, 182, 203, 232, 244, 364, 377, 406, 427, 488, 728, 754, 793, 812, 854, 1508, 1586, 1624, 1708, 1769, 2639, 3016, 3172, 3416, 3538, 3721, 5278, 5551, 6344, 7076, 7442, 10556, 11102, 12383, 14152, 14884, 21112, 22204, 22997, 24766, 26047, 29768, 44408, 45994, 48373, 49532, 52094, 91988, 96746, 99064, 104188, 107909, 160979, 183976, 193492, 208376, 215818, 321958, 338611, 386984, 431636, 643916, 677222, 755363, 863272, 1287832, 1354444, 1402817, 1510726, 2708888, 2805634, 3021452, 5611268, 6042904, 9819719, 11222536, 19639438, 39278876, 78557752]

約数ペア:

[(1, 78557752), (2, 39278876), (4, 19639438), (7, 11222536), (8, 9819719), (13, 6042904), (14, 5611268), (26, 3021452), (28, 2805634), (29, 2708888), (52, 1510726), (56, 1402817), (58, 1354444), (61, 1287832), (91, 863272), (104, 755363), (116, 677222), (122, 643916), (182, 431636), (203, 386984), (232, 338611), (244, 321958), (364, 215818), (377, 208376), (406, 193492), (427, 183976), (488, 160979), (728, 107909), (754, 104188), (793, 99064), (812, 96746), (854, 91988), (1508, 52094), (1586, 49532), (1624, 48373), (1708, 45994), (1769, 44408), (2639, 29768), (3016, 26047), (3172, 24766), (3416, 22997), (3538, 22204), (3721, 21112), (5278, 14884), (5551, 14152), (6344, 12383), (7076, 11102), (7442, 10556)]